Bending device for flange production

Abstract

The utility model discloses a bending device for flange production, which belongs to the technical field of flange production and comprises a machine base, a reel column is arranged at the top of the machine base, an adjusting assembly is arranged in the reel column, a pressing ring is connected to the side face of the adjusting assembly, and a reinforcing assembly is connected to the side face of the machine base. When the screw rod is rotated, under the meshing connection between the screw rod and the transmission block, the limiting groove limits the transmission block, the transmission block can drive the pressing ring to ascend and descend to adjust the installation groove matched with the coil steel model, adjustment is easy, and operation is convenient; through the arrangement of the reinforcing assembly, the limiting block is limited by rotating the adjusting rod limiting sleeve, so that the adjusting rod can rotate on the top of the fixing plate, under the meshing connection between the adjusting rod and the lifting block, the fixing rod and the lifting block are limited in a sliding mode, and the lifting block moves upwards to be meshed with the connecting strip to complete auxiliary positioning and reinforcing of the movable seat; and the positioning operation is simple, so that the using effect of the device is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of flange production, and specifically relates to a rolling and bending device for flange production. Background Art

[0002] Flanges are parts that connect shafts to each other. They are used to connect pipe ends. They are also used as flanges on equipment inlets and outlets. They are a very common and widely used connector. In addition to the common small-sized pipe flanges, there are also some large flanges with very large specifications. During their production process, rolling equipment is usually used to roll the flat steel into a round shape.

[0003] Chinese patent application No. 202320830967.7 discloses a bending device for flange production, including a machine base and a limiting mechanism. The limiting mechanism is installed on one side of the machine base, and the limiting mechanism includes a movable cavity, a movable seat, a hydraulic cylinder, a through hole, a screw and a nut. A movable cavity is opened inside the machine base, and a movable seat supporting the bending component is movably connected inside the movable cavity. The position of the movable seat and the top reel of the movable seat is adjusted by the hydraulic cylinder. After reaching the appropriate position, the nuts on both sides are tightened toward the surface of the machine base so that the nuts fit to the surface of the machine base. During the production process, the screw and the nut are used to limit the position of the movable seat and the top reel, share the force of the hydraulic component, maintain the stability of the reel position during the production process, and avoid offset and misalignment to cause flange interface errors.

[0004] In the above-mentioned public patent, a screw rod is connected to the side end of the movable seat, and two nuts are installed on the screw rod to relatively fix the position of the screw rod and the base, thereby serving as an auxiliary reinforcement for the movable seat. There are many operation steps and the use effect is not good. The position of the pressure ring is adjusted by multiple bolts, and the multi-bolt locking is extremely inconvenient to use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a flange production bending device, which has the characteristics of simple adjustment and convenient use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rolling and bending device for flange production, comprising a machine base, a reel column is arranged on the top of the machine base, an adjusting component is opened inside the reel column, a pressure ring is connected to the side of the adjusting component, a reinforcement component is connected to the side of the machine base, a hydraulic cylinder is arranged above the reinforcement component, a movable seat is connected to the side of the hydraulic cylinder, and a movable cavity is opened inside the machine base.

[0007] Preferably, the adjustment component includes a self-locking component, a limit groove, a transmission block, a positioning block and a screw, wherein a limit groove is opened inside the reel column, a screw is embedded in the limit groove, the bottom of the screw is connected to the positioning block, the transmission block is embedded in the pressure ring, and a self-locking component is arranged on the top of the reel column, and the surface of the transmission block fits tightly with the inner wall of the limit groove.

[0008] Preferably, the self-locking component includes a fixed block, a clamping block, a spring and a gear ring, wherein a fixed block is provided on the top of the reel column, a clamping block is embedded in the inner group of the fixed block, a spring is connected between the clamping block and the fixed block, a gear ring is sleeved on the surface of the screw, and the clamping block is in an L-shaped structure.

[0009] Preferably, the reinforcement assembly includes an adjusting rod, a fixed plate, a lifting block, a fixed rod and a connecting strip, wherein the side of the base is connected to the fixed plate, the top of the fixed plate is provided with a fixing rod, the side of the fixed rod is installed with an adjusting rod, the surface of the adjusting rod is covered with a lifting block, and the side of the movable seat is connected to two connecting strips.

[0010] Preferably, the top surface of the lifting block and the bottom of the connecting strip are both provided with teeth, and the connecting strip and the teeth of the lifting block are meshed with each other.

[0011] Preferably, a limiting sleeve is installed on the surface of the fixing plate, a rotation groove is provided inside the limiting sleeve, and a disc-shaped limiting block is connected to the bottom of the adjusting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets an adjustment component, and the rotating screw positioning block plays a limiting role so that the screw can be limited and rotated. Under the meshing connection between the screw and the transmission block, the limiting groove limits the transmission block. The transmission block can drive the pressure ring to rise and fall to adjust the installation groove suitable for the coil model. The adjustment is simple and the operation is convenient.

[0014] 2. The utility model sets a reinforcement component, and the limit sleeve of the rotating adjustment rod is used to limit the limit block, so that the adjustment rod can rotate on the top of the fixed plate. Under the meshing connection between the adjustment rod and the lifting block, the fixed rod and the lifting block are slidingly limited. The lifting block moves upward and meshes with the connecting strip to complete the auxiliary positioning reinforcement of the movable seat. The positioning operation is simple, which can make the use of the device better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the adjustment component of the utility model;

[0017] Figure 3 This is the front view of the self-locking component of the utility model;

[0018] Figure 4 This is the front view of the reinforcement component of the utility model.

[0019] In the figure: 1. base; 2. adjustment component; 21. self-locking component; 211. fixed block; 212. clamping block; 213. spring; 214. gear ring; 22. limit groove; 23. transmission block; 24. positioning block; 25. screw; 3. pressure ring; 4. reel column; 5. reinforcement component; 51. adjustment rod; 52. limit sleeve; 53. limit block; 54. fixed plate; 55. lifting block; 56. fixed rod; 57. connecting strip; 6. hydraulic cylinder; 7. movable chamber; 8. movable seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a rolling and bending device for flange production, including a machine base 1, a reel column 4 is arranged on the top of the machine base 1, an adjusting component 2 is opened inside the reel column 4, a pressure ring 3 is connected to the side of the adjusting component 2, a reinforcement component 5 is connected to the side of the machine base 1, a hydraulic cylinder 6 is arranged above the reinforcement component 5, a movable seat 8 is connected to the side of the hydraulic cylinder 6, and a movable cavity 7 is opened inside the machine base 1.

[0023] Specifically, the adjustment component 2 includes a self-locking component 21, a limit groove 22, a transmission block 23, a positioning block 24 and a screw 25. The limit groove 22 is opened inside the reel column 4, the screw 25 is embedded in the limit groove 22, the bottom of the screw 25 is connected to the positioning block 24, the transmission block 23 is embedded in the pressure ring 3, and the self-locking component 21 is arranged on the top of the reel column 4, and the surface of the transmission block 23 is tightly fitted with the inner wall of the limit groove 22.

[0024] By adopting the above technical solution, the positioning block 24 of the rotating screw 25 plays a limiting role and can limit the rotation of the screw 25. Under the meshing connection between the screw 25 and the transmission block 23, the limiting groove 22 limits the transmission block 23. The transmission block 23 can drive the pressure ring 3 to rise and fall to adjust the installation groove suitable for the coil model. The adjustment is simple and the operation is convenient.

[0025] Specifically, the self-locking component 21 includes a fixed block 211, a clamping block 212, a spring 213 and a gear ring 214. The top of the reel column 4 is provided with a fixed block 211, the inner group of the fixed block 211 is embedded with a clamping block 212, a spring 213 is connected between the clamping block 212 and the fixed block 211, the surface of the screw 25 is covered with a gear ring 214, and the clamping block 212 is an L-shaped structure.

[0026] By adopting the above technical solution, under the pulling force of the spring 213 on the surface of the fixing block 211, the clamping block 212 and the toothed ring 214 can be tightly engaged to complete the self-locking direction of the screw rod 25, which can make the adjustment and positioning of the pressure ring 3 more secure.

[0027] When this embodiment is used, the hydraulic cylinder 6 on the side of the starter base 1 can drive the movable seat 8 to move inside the movable cavity 7, thereby adjusting the distance between the reel columns 4, inserting the coiled steel to be processed into the bottom reel of the pressure ring 3 and the reel column 4 for rolling production processing, and rotating the screw 25 positioning block 24 to play a limiting role so that the screw 25 can be limited and rotated, and under the meshing connection between the screw 25 and the transmission block 23, the limiting groove 22 limits the transmission block 23, and the transmission block 23 can drive the pressure ring 3 to rise and fall to adjust the installation groove suitable for the coil model. The adjustment is simple and easy to operate. Under the pulling force of the spring 213 on the surface of the fixed block 211, the block 212 and the gear ring 214 can be tightly meshed to complete the self-locking orientation of the screw 25, which can make the adjustment and positioning of the pressure ring 3 more secure.

[0028] Example 2

[0029] The difference between this embodiment and embodiment 1 is that the reinforcement component 5 includes an adjusting rod 51, a fixing plate 54, a lifting block 55, a fixing rod 56 and a connecting strip 57. The side of the base 1 is connected to the fixing plate 54, the top of the fixing plate 54 is provided with a fixing rod 56, the side of the fixing rod 56 is installed with an adjusting rod 51, the surface of the adjusting rod 51 is covered with a lifting block 55, and the side of the movable seat 8 is connected to two connecting strips 57.

[0030] Specifically, the top surface of the lifting block 55 and the bottom of the connecting bar 57 are both provided with teeth, and the connecting bar 57 and the teeth of the lifting block 55 are meshed with each other.

[0031] By adopting the above technical solution, the rotating adjustment rod 51 is engaged with the lifting block 55, and the fixed rod 56 and the lifting block 55 are slidably limited. The lifting block 55 moves upward and engages with the connecting strip 57 to complete the auxiliary positioning and reinforcement of the movable seat 8. The simple positioning operation can make the use of the device better.

[0032] Specifically, a limiting sleeve 52 is installed on the surface of the fixing plate 54 , a rotation groove is provided inside the limiting sleeve 52 , and a disc-shaped limiting block 53 is connected to the bottom of the adjusting rod 51 .

[0033] By adopting the above technical solution, the limiting sleeve 52 of the rotating adjustment rod 51 limits the limiting block 53, so that the adjustment rod 51 can rotate on the top of the fixed plate 54, which is convenient for controlling the lifting and lowering movement of the lifting block 55.

[0034] When this embodiment is in use, the limiting sleeve 52 of the rotating adjustment rod 51 limits the limiting block 53, so that the adjustment rod 51 can rotate on the top of the fixed plate 54. Under the meshing connection between the adjustment rod 51 and the lifting block 55, the fixed rod 56 and the lifting block 55 are slidingly limited. The lifting block 55 moves upward and meshes with the connecting strip 57 to complete the auxiliary positioning and reinforcement of the movable seat 8. The simple positioning operation can make the use of the device better.

[0035] The structure and use principle of the machine base 1, pressure ring 3, reel column 4, hydraulic cylinder 6, movable chamber 7 and movable seat 8 in the utility model have been disclosed in Chinese patent application No. 202320830967.7, which discloses a flange production bending device. The working principle is to start the hydraulic cylinder 6 on the side of the machine base 1 to drive the movable seat 8 to move inside the movable chamber 7, and then adjust the distance between the reel columns 4, and insert the coil to be processed into the bottom reel of the pressure ring 3 and the reel column 4 for rolling production processing.

[0036] The working principle and use process of the utility model: when the utility model is used, the hydraulic cylinder 6 on the side of the machine base 1 is started to drive the movable seat 8 to move inside the movable cavity 7, thereby adjusting the distance between the reel columns 4, and rotating the adjusting rod 51 limiting sleeve 52 to limit the limiting block 53 to make the adjusting rod 51 rotate on the top of the fixed plate 54, and under the meshing connection between the adjusting rod 51 and the lifting block 55, the fixed rod 56 and the lifting block 55 are slidably limited, and the lifting block 55 moves up to mesh with the connecting strip 57 to complete the auxiliary positioning and reinforcement of the movable seat 8. The simple positioning operation can make the use effect of the device better. The coiled steel to be processed is inserted into the pressure ring 3 and the bottom coil of the coil column 4 for rolling production. The rotating screw 25 positioning block 24 plays a limiting role and can limit the rotation of the screw 25. Under the meshing connection between the screw 25 and the transmission block 23, the limiting groove 22 limits the transmission block 23. The transmission block 23 can drive the pressure ring 3 to rise and fall to adjust the installation groove suitable for the coil model. The adjustment is simple and easy to operate. Under the pulling force of the spring 213 on the surface of the fixed block 211, the block 212 and the gear ring 214 can be tightly meshed with each other to complete the self-locking orientation of the screw 25, which can make the adjustment and positioning of the pressure ring 3 more secure.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange production bending device, comprising a machine base, characterized in that: A reel column is arranged on the top of the machine base, an adjusting component is opened inside the reel column, a pressure ring is connected to the side of the adjusting component, a reinforcement component is connected to the side of the machine base, a hydraulic cylinder is arranged above the reinforcement component, a movable seat is connected to the side of the hydraulic cylinder, and a movable cavity is opened inside the machine base.

2. A flange production bending device according to claim 1, characterized in that: The adjustment component includes a self-locking component, a limit groove, a transmission block, a positioning block and a screw, wherein a limit groove is opened inside the reel column, a screw is embedded in the limit groove, a positioning block is connected to the bottom of the screw, a transmission block is embedded in the pressure ring, a self-locking component is arranged on the top of the reel column, and the surface of the transmission block is tightly fitted with the inner wall of the limit groove.

3. A flange production bending device according to claim 2, characterized in that: The self-locking component includes a fixed block, a clamping block, a spring and a gear ring, wherein a fixed block is arranged on the top of the reel column, a clamping block is embedded in the inner group of the fixed block, a spring is connected between the clamping block and the fixed block, a gear ring is sleeved on the surface of the screw, and the clamping block is in an L-shaped structure.

4. A flange production bending device according to claim 1, characterized in that: The reinforcement assembly includes an adjusting rod, a fixing plate, a lifting block, a fixing rod and a connecting strip, wherein a fixing plate is connected to the side of the base, a fixing rod is arranged on the top of the fixing plate, an adjusting rod is installed on the side of the fixing rod, a lifting block is sleeved on the surface of the adjusting rod, and two connecting strips are connected to the side of the movable seat.

5. A flange production bending device according to claim 4, characterized in that: The top surface of the lifting block and the bottom of the connecting strip are both provided with biting teeth, and the biting teeth of the connecting strip and the lifting block are meshed with each other.

6. A flange production bending device according to claim 4, characterized in that: A limiting sleeve is installed on the surface of the fixing plate, a rotation groove is provided inside the limiting sleeve, and a disc-shaped limiting block is connected to the bottom of the adjusting rod.

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